Files
Aether/tests/api/handlers/base/test_stream_telemetry.py
fawney19 438f16094f refactor(stream): 将不完整流 token 估算逻辑收敛到 StreamContext
- 新增 has_partial_response / ensure_estimated_output_tokens / should_estimate_incomplete_tokens 方法
- CancelledError 路径在归因前即补充 output_tokens,确保日志包含估算值
- CLI Handler 和 Chat Handler 的兜底估算统一使用 should_estimate_incomplete_tokens
- 移除 cli_monitor_mixin 和 stream_telemetry 中重复的条件判断
- 新增对应单元测试
2026-03-17 03:37:06 +08:00

67 lines
2.0 KiB
Python

from __future__ import annotations
import time
from types import SimpleNamespace
from unittest.mock import AsyncMock
import pytest
from src.api.handlers.base import stream_telemetry as stream_telemetry_module
from src.api.handlers.base.stream_context import StreamContext
from src.api.handlers.base.stream_telemetry import StreamTelemetryRecorder
class _DummyDb:
def close(self) -> None:
pass
@pytest.mark.asyncio
async def test_record_stream_stats_estimates_tokens_for_failed_partial_stream(
monkeypatch: pytest.MonkeyPatch,
) -> None:
recorder = StreamTelemetryRecorder(
request_id="req-telemetry",
user_id="1",
api_key_id="2",
client_ip="127.0.0.1",
format_id="openai:chat",
)
recorder._get_telemetry_writer = AsyncMock( # type: ignore[method-assign]
return_value=SimpleNamespace(include_bodies=False)
)
recorder._dispatch_record = AsyncMock() # type: ignore[method-assign]
recorder._update_candidate_status = AsyncMock() # type: ignore[method-assign]
ctx = StreamContext(
model="test-model",
api_format="openai:chat",
request_id="req-telemetry",
user_id=1,
api_key_id=2,
)
ctx.provider_name = "test-provider"
ctx.status_code = 503
ctx.data_count = 2
ctx.chunk_count = 4
ctx.append_text("partial output")
monkeypatch.setattr(stream_telemetry_module, "get_db", lambda: iter([_DummyDb()]))
monkeypatch.setattr(
stream_telemetry_module.SystemConfigService,
"should_log_body",
lambda _db: False,
)
monkeypatch.setattr(stream_telemetry_module.config, "stream_stats_delay", 0)
await recorder.record_stream_stats(
ctx,
original_headers={},
original_request_body={"input": [{"content": "hello world"}]},
start_time=time.time(),
)
assert ctx.input_tokens > 0
assert ctx.output_tokens == max(1, len("partial output") // 4)
recorder._dispatch_record.assert_awaited_once() # type: ignore[attr-defined]